Specification Brand : VTSYIQI BulletPoint1 : 1.Handheld Color Difference Tester Double locating: Illuminating locating and precise cross locating. 2. Equipped with rechargeable Li-ion battery, no need to purchase battery repeatedly. BulletPoint2 : 3.Portable Color Difference Meter 4mm measuring aperture, portable structure, suitable for more measuring occasions. 4. White appearance, color box packaging, easy to transport. BulletPoint3 : 5.Handheld Colorimeters Built-in white plate parameters, no need to do calibration. 6. Directly use after power on, no need to connect with computer. BulletPoint4 : 7.Portable Colorimeter Built-in white plate parameters, no need to do calibration. 8. Directly use after power on, no need to connect with computer. BulletPoint5 : 8.Digital Colorimeter is an economical and practical model, user-friendly interface design is easy to learn and operate. Illuminating and cross double locating functions make measurement more precise. Built-in white board makes measurement easier. At the same time, CQCS high-end color quality management software equppied with instrument can easily help you manage your color database. IncludedComponents : MAIN HOST ItemName : VTSYIQI Digital Colorimeter Color Meter Color Difference Meter with 4mm Aperture Color Space CIE LAB llluminant D65 Repeatability ΔE* ab ≤0. 03 100 Standards 10000 Samples Storage ItemPackageDimensions_Height : 28 centimeters ItemPackageDimensions_Length : 35 centimeters ItemPackageDimensions_Width : 13 centimeters ItemTypeKeyword : science-lab-colorimeters Manufacturer : VTSYIQI20250109857466323VTSYIQI ModelNumber : VTSYIQI20250109857466323VTSYIQI NumberOfItems : 1 PartNumber : VTSYIQI2025010985624121VTSYIQI ProductDescription : Shipping Policy : Battery and Liquid not included during the shipping Technical Specifications *Measurement geometry: 8 / d *Selectable measurement aperture:4mm *Positioning: Light positioning and cross positioning *Measuring the end face: Large stable end face *Detectors:Silicon photodiode array *Color space: CIEL * a * b *Color difference formula: ΔE * ab *Optional light: D65 *Light source device: LED blue light excitation *Short-term repeatability:0.03ΔE * ab measure 30 times the average of the white standard plate *The difference between the instrument station: ≤0.20ΔE * ab *Store: 100 10000 standard samples *Weight: 500g *Size: 205 × 67 × 80mm *Power supply: Rechargeable lithium-ion battery 3.7V32000mAh *Lamp Life: 5 years more than 1.6 million measurements *Battery power: After the full measure 5000 *Display: TFT color 2.8inch (16: 9) *Operating Temperature Range: -10 ~ 40 , (32 -104 ) *Storage temperature range: -20 -50 (-4 -122 ) *Temperature Range Relative humidity: less than 85% non-condensing